:root {
  color-scheme: light;
  --plane: #f6f5f2;
  --surface: #fcfcfb;
  --surface-2: #f3f2ee;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e8e7e1;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.09);
  --shadow: 0 1px 2px rgba(11, 11, 11, .04), 0 4px 16px rgba(11, 11, 11, .04);
  --accent: #1c5cab;
  --accent-wash: #e6effa;
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --s4: #eda100;
  --s5: #e87ba4; --s6: #008300; --s7: #6250d6; --s8: #e34948;
  --good: #0ca30c; --good-text: #006300; --warning: #fab219; --serious: #ec835a; --critical: #d03b3b;
  --critical-text: #b42f2f;
  --ramp-1: #86b6ef; --ramp-2: #5598e7; --ramp-3: #2a78d6; --ramp-4: #1c5cab; --ramp-5: #104281;
  --radius: 14px;
  --font: "IBM Plex Sans Arabic", system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --plane: #0d0d0d; --surface: #1a1a19; --surface-2: #232321;
    --ink: #f0efec; --ink-2: #c3c2b7; --muted: #898781; --grid: #2c2c2a; --axis: #383835;
    --border: rgba(255, 255, 255, 0.09); --shadow: none;
    --accent: #6da7ec; --accent-wash: #1b2a3d;
    --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500;
    --s5: #d55181; --s6: #008300; --s7: #9085e9; --s8: #e66767;
    --good-text: #0ca30c; --critical-text: #e66767;
    --ramp-1: #184f95; --ramp-2: #256abf; --ramp-3: #3987e5; --ramp-4: #6da7ec; --ramp-5: #9ec5f4;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --plane: #0d0d0d; --surface: #1a1a19; --surface-2: #232321;
  --ink: #f0efec; --ink-2: #c3c2b7; --muted: #898781; --grid: #2c2c2a; --axis: #383835;
  --border: rgba(255, 255, 255, 0.09); --shadow: none;
  --accent: #6da7ec; --accent-wash: #1b2a3d;
  --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500;
  --s5: #d55181; --s6: #008300; --s7: #9085e9; --s8: #e66767;
  --good-text: #0ca30c; --critical-text: #e66767;
  --ramp-1: #184f95; --ramp-2: #256abf; --ramp-3: #3987e5; --ramp-4: #6da7ec; --ramp-5: #9ec5f4;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--plane); color: var(--ink); font-family: var(--font);
  font-size: 14px; line-height: 1.5; -webkit-font-smoothing: antialiased;
}
button, input, select { font: inherit; color: inherit; }
a { color: var(--accent); }
.num { font-variant-numeric: tabular-nums; }

/* ---------- header ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--plane) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner { max-width: 1440px; margin: 0 auto; padding: 12px 24px; display: flex; align-items: center; gap: 16px; }
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; flex: 1 1 auto; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 10px; flex: none; display: grid; place-items: center;
  background: var(--accent); color: #fff;
}
.brand-mark svg { width: 20px; height: 20px; }
.brand-text { min-width: 0; }
.brand-title { font-weight: 700; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.brand-sub { font-size: 12px; color: var(--ink-2); white-space: nowrap; }
.spacer { flex: 1; }
.sync-pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border); font-size: 12.5px; color: var(--ink-2); white-space: nowrap;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--good); flex: none; }
.dot.err { background: var(--critical); }
.dot.stale { background: var(--warning); }
.icon-btn {
  height: 36px; min-width: 36px; padding: 0 10px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--surface); cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  text-decoration: none; color: var(--ink); font-weight: 600; font-size: 13px;
}
.icon-btn:hover { background: var(--surface-2); }
.icon-btn svg { width: 18px; height: 18px; }

/* ---------- tabs ---------- */
.tabs { max-width: 1440px; margin: 0 auto; padding: 0 24px; display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.tab {
  border: 0; background: none; padding: 10px 14px 12px; cursor: pointer; font-weight: 600; color: var(--ink-2);
  border-bottom: 2px solid transparent; white-space: nowrap; display: inline-flex; gap: 8px; align-items: center;
}
.tab svg { width: 16px; height: 16px; }
.tab:hover { color: var(--ink); }
.tab[aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent); }

/* ---------- layout ---------- */
main { max-width: 1440px; margin: 0 auto; padding: 20px 24px 48px; }
.filters {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: end; margin-bottom: 20px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow);
}
.field { display: flex; flex-direction: column; gap: 4px; min-width: 150px; }
.field label { font-size: 11.5px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
[dir="rtl"] .field label { text-transform: none; letter-spacing: 0; font-size: 12px; }
.field select, .field input {
  height: 38px; border-radius: 10px; border: 1px solid var(--border); background: var(--plane); padding: 0 10px; min-width: 0;
}
.field input[type="date"] { min-width: 140px; }
.field.grow { flex: 1; min-width: 200px; }
.period-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  height: 38px; padding: 0 12px; border-radius: 10px; border: 1px solid var(--border); background: var(--plane);
  cursor: pointer; font-weight: 500; font-size: 13px; white-space: nowrap;
}
.chip[aria-pressed="true"] { background: var(--accent-wash); border-color: var(--accent); color: var(--accent); font-weight: 700; }
.custom-range { display: none; gap: 8px; }
.custom-range.on { display: flex; }
.filter-actions { display: flex; gap: 8px; margin-inline-start: auto; }
.period-caption { width: 100%; font-size: 12.5px; color: var(--ink-2); }

.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 16px; }
.kpi {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 6px; min-width: 0;
}
.kpi-label { font-size: 13px; color: var(--ink-2); font-weight: 600; display: flex; align-items: center; gap: 8px; }
.kpi-label .k-ico { width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center; background: var(--surface-2); color: var(--ink-2); }
.kpi-label .k-ico svg { width: 15px; height: 15px; }
.kpi-value { font-size: 28px; font-weight: 700; letter-spacing: -0.01em; line-height: 1.15; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kpi-value .cur { font-size: 14px; font-weight: 600; color: var(--ink-2); margin-right: 5px; }
.kpi-value bdi { unicode-bidi: isolate; }
.kpi-foot { font-size: 12.5px; color: var(--muted); display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.delta { font-weight: 700; display: inline-flex; align-items: center; gap: 2px; }
.delta.up { color: var(--good-text); }
.delta.down { color: var(--critical-text); }
.delta.flat { color: var(--ink-2); }
.kpi.alert .kpi-value { color: var(--critical-text); }

.grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 16px; }
.card {
  container-type: inline-size;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 16px 18px; min-width: 0; display: flex; flex-direction: column;
}
.span-12 { grid-column: span 12; } .span-8 { grid-column: span 8; } .span-7 { grid-column: span 7; }
.span-6 { grid-column: span 6; } .span-5 { grid-column: span 5; } .span-4 { grid-column: span 4; }
.card-head { display: flex; align-items: start; gap: 10px; margin-bottom: 10px; }
.card-title { font-weight: 700; font-size: 15px; }
.card-sub { font-size: 12.5px; color: var(--muted); }
.card-head .spacer { flex: 1; }
.chart-box { position: relative; height: 280px; }
.chart-box.tall { height: 340px; }
.chart-box.short { height: 240px; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12.5px; color: var(--ink-2); margin-top: 10px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.legend b { color: var(--ink); font-weight: 600; }
.donut-wrap { display: grid; grid-template-columns: 180px 1fr; gap: 18px; align-items: center; flex: 1; }
.donut-wrap .chart-box { height: 180px; }
.donut-center { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; pointer-events: none; }
.donut-center b { display: block; font-size: 19px; line-height: 1.1; }
.donut-center small.cur { display: block; color: var(--ink-2); font-size: 11.5px; font-weight: 600; }
.donut-center small { color: var(--muted); font-size: 11.5px; }
.donut-legend { display: flex; flex-direction: column; gap: 8px; font-size: 13px; min-width: 0; }
.donut-legend .row { display: grid; grid-template-columns: 12px 1fr auto auto; gap: 8px; align-items: center; }
.donut-legend i { width: 10px; height: 10px; border-radius: 3px; }
.donut-legend .nm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ink-2); }
.donut-legend .vl { font-weight: 600; font-variant-numeric: tabular-nums; }
.donut-legend .pc { color: var(--muted); font-variant-numeric: tabular-nums; min-width: 42px; text-align: end; }
.empty { display: grid; place-items: center; height: 100%; color: var(--muted); font-size: 13px; }

/* tables */
.table-tools { display: flex; gap: 8px; align-items: center; }
.table-tools input { height: 34px; border-radius: 9px; border: 1px solid var(--border); background: var(--plane); padding: 0 10px; width: 200px; }
.table-wrap { overflow: auto; max-height: 460px; border-radius: 10px; border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 9px 12px; text-align: start; white-space: nowrap; border-bottom: 1px solid var(--grid); }
th { position: sticky; top: 0; background: var(--surface-2); font-weight: 600; color: var(--ink-2); font-size: 12px; cursor: pointer; user-select: none; }
th.r, td.r { text-align: end; font-variant-numeric: tabular-nums; }
tbody tr:hover { background: var(--surface-2); }
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 2px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 600; background: var(--surface-2); color: var(--ink-2); }
.badge i { width: 7px; height: 7px; border-radius: 50%; }
.badge.crit { color: var(--critical-text); } .badge.crit i { background: var(--critical); }
.badge.warn i { background: var(--warning); }
.badge.good { color: var(--good-text); } .badge.good i { background: var(--good); }
.badge.info i { background: var(--s1); }

.banner { border-radius: 12px; padding: 10px 14px; margin-bottom: 16px; font-size: 13px; display: flex; gap: 10px; align-items: center; border: 1px solid var(--border); background: var(--surface); }
.banner.warn { border-color: color-mix(in srgb, var(--warning) 60%, transparent); }
.banner.err { border-color: color-mix(in srgb, var(--critical) 60%, transparent); }
.loading-veil { opacity: .55; transition: opacity .2s; pointer-events: none; }

.btn {
  height: 38px; padding: 0 16px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface);
  cursor: pointer; font-weight: 600; display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
}
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--critical-text); }
.btn:disabled { opacity: .6; cursor: progress; }

/* login */
.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.login-card { width: 100%; max-width: 400px; background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 32px 28px; box-shadow: var(--shadow); }
.login-card h1 { font-size: 22px; margin: 16px 0 4px; }
.login-card p { color: var(--ink-2); margin: 0 0 22px; }
.login-card .field { margin-bottom: 14px; }
.login-card .btn { width: 100%; justify-content: center; height: 44px; }
.login-err { color: var(--critical-text); font-size: 13px; margin-bottom: 12px; }
.login-lang { display: flex; justify-content: flex-end; }

/* settings */
.settings-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-bottom: 12px; }
.form-row .field { min-width: 0; }
.hint { font-size: 12.5px; color: var(--muted); margin: 0 0 12px; }
.switch { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; cursor: pointer; }
.switch input { width: 18px; height: 18px; accent-color: var(--accent); }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; font-size: 13px; margin-bottom: 14px; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; overflow-wrap: anywhere; }
.toast { position: fixed; inset-inline-end: 20px; bottom: 20px; background: var(--ink); color: var(--plane); padding: 10px 16px; border-radius: 10px; font-weight: 600; opacity: 0; transform: translateY(8px); transition: .2s; z-index: 50; max-width: min(520px, calc(100vw - 40px)); }
.toast.on { opacity: 1; transform: none; }

[hidden] { display: none !important; }
@container (max-width: 470px) {
  .donut-wrap { grid-template-columns: 1fr; }
  .donut-wrap .chart-box { height: 200px; }
}

@media (max-width: 1100px) {
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .span-8, .span-7, .span-6, .span-5, .span-4 { grid-column: span 12; }
  .settings-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .topbar-inner, .tabs, main { padding-inline: 16px; }
  .brand-sub, .sync-pill, #themeBtn, .hide-sm { display: none; }
  .topbar-inner { gap: 8px; }
  .filters { padding: 12px; }
  .filters > .field:first-child { width: 100%; }
  .period-chips { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin-inline: -12px; padding-inline: 12px; }
  .chip { flex: none; }
  .custom-range.on { width: 100%; }
  .custom-range .field { flex: 1; }
  .field input[type="date"] { min-width: 0; width: 100%; }
  .kpis { gap: 10px; }
  .kpi { padding: 12px 14px; }
  .kpi-value { font-size: 21px; }
  .field, .field.grow { min-width: 0; flex: 1 1 140px; }
  .donut-wrap { grid-template-columns: 1fr; }
  .donut-wrap .chart-box { height: 200px; }
  .table-tools input { width: 130px; }
  .filter-actions { margin-inline-start: 0; }
  .form-row { grid-template-columns: 1fr; }
}
@media print {
  .topbar, .filters .chip:not([aria-pressed="true"]), .filter-actions, .table-tools { display: none !important; }
  body { background: #fff; }
}